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Related Experiment Video

Updated: May 13, 2026

Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes

Quantification of Oculomotor Responses and Accommodation Through Instrumentation and Analysis Toolboxes

Published on: March 3, 2023

The highly myopic eye--oculometric considerations.

Hans C Fledelius¹, Ernst Goldschmidt

¹Copenhagen University Eye Department, Rigshospitalet, Denmark. rh03217@rh.dk

Acta Clinica Croatica

|February 26, 2013

Summary

This summary is machine-generated.

This longitudinal study of high myopia in Danish adults found that eye globes can continue to elongate into adulthood, correlating with increased myopia. Axial and vitreous length were key optical factors.

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Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Binocular Dynamic Visual Acuity in Eyeglass-Corrected Myopic Patients

Published on: March 29, 2022

Area of Science:

Ophthalmology
Ocular Biometry
Longitudinal Studies

Background:

High myopia presents significant challenges in vision correction and management.
Understanding the long-term ocular changes in high myopia is crucial for predicting progression and outcomes.
Previous oculometry studies have provided foundational data, but longitudinal updates are needed.

Purpose of the Study:

To provide a longitudinal update on ocular parameters in a Danish high myopia cohort.
To identify key optical factors influencing vision and myopia progression over time.
To investigate adult eye globe expansion in high myopia.

Main Methods:

Longitudinal follow-up of a Danish high myopia cohort (n=39) recruited in 1962.
Oculometry using A-scan ultrasound (1976-2002) and IOL Master (2002).
Analysis of axial length, vitreous length, and corneal curvature.

Main Results:

Most subjects maintained good vision up to age 54.
Axial and vitreous length were primary optical determinants of myopia.
A subgroup with peaked corneas showed a reduced correlation between axial length and corneal curvature.
Adult axial elongation correlated positively with myopia increase.

Conclusions:

Adult eye globes can continue to elongate, contributing to myopia progression.
Axial elongation in adulthood is a significant factor in high myopia.
Ocular biometry, including axial and vitreous length, is critical for understanding high myopia.
Variations in corneal shape can influence the relationship between axial length and refractive error.